This merge request merges all the changes that were made to the ~"21.0" branch between the release
[release/21.0.108](https://gitlab.cern.ch/atlas/athena/tags/release/21.0.108) and the previous release
[release/21.0.107](https://gitlab.cern.ch/atlas/athena/tags/release/21.0.107).

Below is the full list of merge requests that were included between these two tags:

 * !29700 : DAOD_IDTRKVALID: some more configuration
 * !28641 : Adding BCID dependence to Zcounting histograms
 * !29532 : Backport some ISF_FastCaloSimEvent fixes from master
 * !29546 : Specify names for pre-configured track selection tools.
 * !29718 : Back-port from master for TileByteStream and extra options in PlotCalibFromCool.py
 * !26460 : Cleanup ART package: remove the software and only keep CMake
 * !29678 : Add xAOD::SCTRawHitValidation_v1 to dictionary (DATREP-174)
 * !29922 : Fix memory management in TFCSEnergyBinParametrization
 * !29557 : Fix kinetic energy computation for anti-protons and anti-neutrons in FastCaloSimSvcV2
 * !29865 : Revert "Merge branch '21.0-NN-update-final-dot-joke' into '21.0'"
 * !29334 : Fixing digitization error message irony
 * !29412 : FCS: Remove cling pragmas from headers
 * !29413 : FCS: Fix building standalone code with gcc8
 * !29139 : (v2.0) Repair NN code update and move away from COOL
 * !29433 : Sweep !25952 into 21.0
 * !29423 : Also testing for SimulateCavern for EtaPhiFilter
 * !29455 : Fix typo in optional IDPVM track selection tool name.

Link to the full diff between [release/21.0.108](https://gitlab.cern.ch/atlas/athena/tags/release/21.0.108) and
[release/21.0.107](https://gitlab.cern.ch/atlas/athena/tags/release/21.0.107)
is available at
https://gitlab.cern.ch/atlas/athena/compare/release/21.0.107...release/21.0.108